[alsa-devel] [PATCH 3/3] ALSA: hda - use azx_writew() for 16-bit length register
Wang Xingchao
xingchao.wang at linux.intel.com
Mon Jul 22 09:19:18 CEST 2013
Register STATESTS is 16-bit length, use correct API for read/write.
Signed-off-by: Wang Xingchao <xingchao.wang at linux.intel.com>
---
sound/pci/hda/hda_intel.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index a7ac7fd..c6f7c19 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1160,7 +1160,7 @@ static int azx_reset(struct azx *chip, int full_reset)
goto __skip;
/* clear STATESTS */
- azx_writeb(chip, STATESTS, STATESTS_INT_MASK);
+ azx_writew(chip, STATESTS, STATESTS_INT_MASK);
/* reset controller */
azx_enter_link_reset(chip);
@@ -1242,7 +1242,7 @@ static void azx_int_clear(struct azx *chip)
}
/* clear STATESTS */
- azx_writeb(chip, STATESTS, STATESTS_INT_MASK);
+ azx_writew(chip, STATESTS, STATESTS_INT_MASK);
/* clear rirb status */
azx_writeb(chip, RIRBSTS, RIRB_INT_MASK);
@@ -1451,8 +1451,8 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id)
#if 0
/* clear state status int */
- if (azx_readb(chip, STATESTS) & 0x04)
- azx_writeb(chip, STATESTS, 0x04);
+ if (azx_readw(chip, STATESTS) & 0x04)
+ azx_writew(chip, STATESTS, 0x04);
#endif
spin_unlock(&chip->reg_lock);
--
1.8.3.2
More information about the Alsa-devel
mailing list